How To Fix MG523 - Valuation type segment for material & has no header segment

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 523

• Message text: Valuation type segment for material & has no header segment

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MG523 - Valuation type segment for material & has no header segment ?

  The SAP error message MG523 indicates that there is an issue with the valuation type segment for a material in the system. Specifically, it means that the valuation type segment for the specified material does not have a corresponding header segment. This can occur in various scenarios, particularly in the context of inventory management and material valuation.
  Cause:
  
  Missing Header Segment: The valuation type segment is expected to have a corresponding header segment, which contains general information about the material. If the header segment is missing, the system cannot process the valuation type correctly.
  Data Inconsistency: There may be inconsistencies in the material master data, such as missing or incomplete entries in the valuation data.
  Configuration Issues: Incorrect configuration in the material valuation settings or in the valuation area can lead to this error.
  Material Type Issues: The material type may not be set up correctly to support the valuation type being used.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and check the valuation data for the material in question.
  Ensure that the header segment exists and is correctly configured.
  
  
  
  Review Valuation Type:
  
  Check if the valuation type is correctly defined in the system. You can do this by navigating to the relevant configuration settings in SPRO (Customizing).
  Ensure that the valuation type is assigned to the correct material and that it has a corresponding header segment.
  
  
  
  Recreate or Update Header Segment:
  
  If the header segment is missing, you may need to recreate it. This can often be done by updating the material master data or by using the appropriate transaction to create the missing segment.
  
  
  
  Check Configuration:
  
  Review the configuration settings for material valuation in the SAP system. Ensure that all necessary settings are in place for the valuation types and material types being used.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling valuation types and material master data.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 (Display Material)
  MM02 (Change Material)
  MM01 (Create Material)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Material Valuation: Understanding how material valuation works in SAP can help in diagnosing and resolving issues related to valuation types and segments.
  
  By following these steps, you should be able to identify and resolve the cause of the MG523 error in your SAP system.